13331323163 has 2 divisors, whose sum is σ = 13331323164. Its totient is φ = 13331323162.

The previous prime is 13331323157. The next prime is 13331323183. The reversal of 13331323163 is 36132313331.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13331323163 - 2³⁰ = 12257581339 is a prime.

It is not a weakly prime, because it can be changed into another prime (13331323183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6665661581 + 6665661582.

It is an arithmetic number, because the mean of its divisors is an integer number (6665661582).

Almost surely, 2^13331323163 is an apocalyptic number.

13331323163 is a deficient number, since it is larger than the sum of its proper divisors (1).

13331323163 is an equidigital number, since it uses as much as digits as its factorization.

13331323163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8748, while the sum is 29.

Adding to 13331323163 its reverse (36132313331), we get a palindrome (49463636494).

The spelling of 13331323163 in words is "thirteen billion, three hundred thirty-one million, three hundred twenty-three thousand, one hundred sixty-three".